Two More Records Off the Shelf at Ironman 70.3 Geelong: Kristian Blummenfelt's Relentless Rewriting of the Clock

Ironman

Looking back at the showdown at Ironman 70.3 Geelong this past weekend, where Kristian Blummenfelt surged past two of the sport’s biggest names on the run, Jelle Geens and Hayden Wilde, it felt like more than just another win. It felt familiar.

It brought to mind a Bob Seger line: “Just take those old records off the shelf.”

Because that is exactly what happened in Geelong. Another weekend of racing. Another record – two, to be precise – pulled down and rewritten.

When Blummenfelt steps onto a start line, the question is no longer simply whether he can win. It is whether another mark will fall with him, and how far he will push the limits of what the sport thought possible.

A Look Back

2026

  • Ironman 70.3 Geelong: new run record (1:06:39), new course record (3:30:24)

2025

  • Ironman Frankfurt: new run record (2:30:59), new course record (7:25:57)*
  • Ironman 70.3 Pays d’Aix: new run record (1:07:12)
  • Ironman Texas: new run record (2:34:03), new course record (7:24:20)

2024

  • Ironman Frankfurt: new run record (2:32:29), new course record (7:27:21)*

*There may have been course distance variances on the bike in Frankfurt in both years, with the bike leg potentially being short.

And there is, of course, Cozumel in 2021, when Blummenfelt debuted at the full Ironman distance, finishing in 7:21:12. While it does not stand as the fastest full-distance time (Magnus Ditlev holds this with his 7:23:24 in Roth in 2024), it remains the course record. More importantly, it can be seen as the opening note in what has become a catalogue of performances that continue to redefine expectation following his Tokyo 2020 Olympic gold.

The Pattern Behind the Records

While we know Blummenfelt is not one of the fastest swimmers in the sport, what is striking is that his achievements are centered on run course records and overall course records. (There are no bike course records that we identified – though let us know if we’ve missed one.)

Blummenfelt is known as a powerhouse cyclist, but perhaps this speaks to his race execution and tactics, as many of his defining performances – including his Olympic gold in Tokyo – are the same races where he ran his way into the record books.

No matter how we slice it, the pattern is clear.

Blummenfelt does not just race.

He rewrites the record collection.